Disposable infusion device with air trapping collapsible reservoir
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United States of America Patent
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Dec 15, 2009
Grant Date -
Apr 24, 2008
app pub date -
Sep 6, 2006
filing date -
Sep 6, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A wearable infusion device delivers a liquid medicant to a patient. The infusion device comprises a reservoir arranged to contain a liquid medicant to be delivered beneath a patient's skin. The reservoir has an outlet through which the medicant flows and a shape that forms at least one pocket that traps air isolated from the outlet. The infusion device further includes a conduit communicating with the outlet of the reservoir, and a pump that causes the medicant to flow from the reservoir into the conduit.
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